SODIUM SULFATE ANHYDROUS; COARSE GRANULE

Code: 1066370500 D2-231

Analysis Note

Assay (acidimetric): ≥ 99.0 %Identity: passes testInsoluble matter: ≤ 0.01 %pH-value (5 %; water): 5.2 - 9.2Chloride (Cl): ≤ 0.001 %Phosphate ...

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Analysis Note

Assay (acidimetric): ≥ 99.0 %Identity: passes testInsoluble matter: ≤ 0.01 %pH-value (5 %; water): 5.2 - 9.2Chloride (Cl): ≤ 0.001 %Phosphate (PO₄): ≤ 0.001 %Total nitrogen (N): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 %As (Arsenic): ≤ 0.0001 Ê (Calcium): ≤ 0.01 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.002 %Mg (Magnesium): ≤ 0.001 %Loss on ignition (800 °C): ≤ 0.5 %Particle size (250-2000 µm): ≥ 85 %Corresponds to ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

1 kg in Plastic bottle

500 g in Plastic bottle

25 kg in Fibre carton

anion traces	phosphate (PO₄^3-): ≤0.001%, chloride (Cl^-): ≤0.001%
assay	≥99.0% (acidimetric)
bulk density	1400‑1600 kg/m³
cation traces	Fe: ≤0.0005%, Ca: ≤0.01%, Mg: ≤0.001%, K: ≤0.002%, heavy metals (as Pb): ≤0.0005%, As: ≤0.0001%, N: ≤0.0005%
density	2.68 g/mL at 25 °C (lit.)
form	solid
grade	ACS reagent
impurities	≤0.01% Insoluble matter
InChI key	PMZURENOXWZQFD-UHFFFAOYSA-L
InChI	1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
loss	≤0.5% loss on ignition, 800 °C
mp	884 °C (lit.)
pH	5.2-8.0 (20 °C, 50 g/L in H₂O)
potency	>2000 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
SMILES string	[Na+].[Na+].[O-]S([O-])(=O)=O
solubility	200 g/L
storage temp.	2-30°C